User`s manual

69
Starting Current
DIAGRAM FOR THE SELECTION OF CROSS SECTIONAL AREA OF THE FEEDING CONDUCTOR
(voltage drop 5% - COS ϕ
ϕϕ
ϕ 0.8)
LINE LENGTH (m)
THERMAL CAPACITY OF CONDUCTORS ACCORDING TO FEM 1.001 RULES AND REGULATIONS
Cross section of each
conductor
Accepted intensity for insulated conductors at a temperature of 40°C
for a service factor of:
100% 60% 40%
mm
2
A A A
1,5 18 18 20
2,5 26 26 30
4 34 34 40
6 44 44 50
10 61 61 75
16 82 87 105
25 108 120 145
35 135 145 175
50 168 180 210
70 207 240 270
95 250 270 330
120 292 310 380
150 335 350 430